Schwinger, J. (1970). Particles, sources, and fields. Addison-Wesley.
Citación estilo ChicagoSchwinger, Julian. Particles, Sources, and Fields. Reading: Addison-Wesley, 1970.
Cita MLASchwinger, Julian. Particles, Sources, and Fields. Addison-Wesley, 1970.
Warning: These citations may not always be 100% accurate.